A welding device for processing agricultural irrigation submersible pump
By using an automatic welding surface flipping device and a fume extraction device, the problems of inconsistent strength and environmental pollution caused by manual flipping during the welding process are solved, achieving efficient and stable welding results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-18
- Publication Date
- 2026-06-16
AI Technical Summary
Existing welding equipment requires manual flipping during the welding process, resulting in poor weld strength consistency, difficulty in handling high-temperature fumes and sparks, and difficulty in timely detection of weld defects.
The system employs an electric slide rail and sliding mechanism in conjunction with a U-shaped telescopic clamp and a centering roller to achieve automatic flipping of the welding surface. It also incorporates an anti-blocking device and a negative pressure mechanism to handle smoke and sparks, and uses an irradiation device to inspect the weld.
To improve welding efficiency and strength consistency, avoid welding environment pollution, ensure weld quality, and facilitate timely detection and correction of problems.
Smart Images

Figure CN122210341A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of water pump processing technology, specifically relating to a welding device for processing agricultural irrigation submersible pumps. Background Technology
[0002] Submersible pump casings, pipe fittings, and control cabinets require long-term underwater pressure operation, which places extremely high demands on the airtightness, strength, and uniformity of the welds. During the welding process, the workpieces need to be repeatedly disassembled and reassembled to switch welding surfaces, thus requiring high welding precision and consistency.
[0003] Patent publication number CN211136004U discloses a protective device for welding submersible pumps, comprising: a protective plate, a protective plate mounting seat at the rear end of the protective plate, the protective plate being mounted on an adjustable support frame via the protective plate mounting seat, the lower end of the adjustable support frame being fixedly mounted on a rotating base, the adjustable support frame including a support frame mounting seat, a support arm I on one side of the upper end of the support frame mounting seat and a drive cylinder mounting seat on the other side, the drive cylinder mounting seat being mounted on the support frame mounting seat via a rotating pin, one end of the support arm I being mounted on the support frame mounting seat via a rotating pin and the other end being mounted on the support arm II via a rotating pin, a drive triangular plate being provided on the rotating pin between the support arm II and the support arm I. This patent allows for adjustment of the protective plate installation requirements, not only improving the visibility angle of the welding operation but also effectively protecting the welding operation and ensuring processing safety.
[0004] However, this device also has shortcomings: while it optimizes the welding operation angle and protection effect through the adjustment of the protective plate, it can only weld on a single surface of the equipment. When it is necessary to flip the welding surface, it usually requires manual operation by personnel. Due to the long interruption during manual flipping in the welding process, the overall welding strength of the equipment is easily reduced. At the same time, it is difficult to deal with the high-temperature fumes and sparks generated during the welding process in a timely manner, which can easily increase the probability of damage to the workpiece surface. Furthermore, it is difficult to ensure that personnel can promptly detect defects in the weld seam during the reciprocating welding process. Summary of the Invention
[0005] The purpose of this invention is to provide a welding device for processing agricultural irrigation submersible pumps, so as to solve the problem mentioned in the background art that the long interruption during manual flipping in the welding process can easily reduce the overall welding strength consistency of the equipment.
[0006] To achieve the above objectives, the present invention provides a welding device for processing agricultural irrigation submersible pumps, comprising: a cabinet, an electric slide rail provided on the top of the inner wall of the cabinet, a welding mechanism slidably installed inside the electric slide rail, a support frame fixedly installed on the bottom of the inner wall of the cabinet, a support plate slidably installed on the inner side wall of the support frame, two sliding mechanisms symmetrically and fixedly installed on the inner side wall of the cabinet, an electric push rod slidably installed inside each of the two sliding mechanisms, a motor fixedly installed inside the telescopic ends of the two electric push rods, and a U-shaped telescopic clamp fixedly installed on the side of the output end of each of the two motors near the support plate, a centering roller rotatably installed inside the U-shaped groove of the telescopic end of the U-shaped telescopic clamp, a horizontal strip plate fixedly installed at the bottom of one back end of the right-side U-shaped telescopic clamp, a horizontal frame fixedly installed at the bottom of one back end of the left-side U-shaped telescopic clamp, a transmission rod rotatably installed on the bottom of the inner wall of the cabinet, an anti-blocking device to prevent the bottom output end of the welding mechanism from being corroded by dirt provided above the square frame, and an irradiation device for inspecting the weld seam provided below the anti-blocking device.
[0007] In one or more embodiments of the present invention, a square frame is fixedly installed through the outer wall of the electric push rod, an L-shaped plate is movably installed through the outer wall of the spiral groove at the bottom of the transmission rod, a ventilation slot is provided on the back of the cabinet, an observation frame is provided on the arc surface of the top of the cabinet, the observation frame is transparent, the top of the support frame is hollow, several circular slots are equidistantly provided on the bottom of the support plate, the top of the support plate is flush with the top surface of the support frame, the sliding mechanism is electrically driven, and the horizontal frame and the horizontal plate cooperate to limit the back of the workpiece.
[0008] In one or more embodiments of the present invention, both U-shaped telescopic clamps are elastically designed, and a U-shaped groove is formed inside the telescopic end of the U-shaped telescopic clamp. The inside of the horizontal frame is located on the movement trajectory of the horizontal plate, and the horizontal frame is flush with the front of the horizontal plate. Both ends of the transmission rod are provided with non-self-locking spiral grooves. The bottom end of the square frame is through and movably installed on the outer wall of the spiral groove at the top of the transmission rod. The bottom end of the L-shaped plate is fixedly installed at the bottom edge of the support plate. When the two submersible pump housings are placed on the top of the support plate, the electric push rod is started. The telescopic end of the electric push rod drives the motor to move synchronously. The output end of the motor drives the U-shaped telescopic clamp to move towards the center of the support plate. The telescopic end of the U-shaped telescopic clamp drives the centering roller to move synchronously. When the outer wall of the centering roller contacts the housing, a resisting force and friction are generated. The centering roller rotates inside the telescopic end of the U-shaped telescopic clamp due to friction, and the U-shaped telescopic clamp causes its telescopic end to extend due to the resisting force. During this process, the two housings are brought together by the rotating centering roller and the elastically set U-shaped telescopic clamp. The U-shaped telescopic clamps on both sides bring the horizontal strip and the horizontal frame closer together, with the horizontal strip extending deep into the frame. During the orientation alignment of the outer shell, the backs of the two shells are aligned on the same plane, and the sliding mechanism is activated. The sliding mechanism drives the electric push rod to move vertically upward. At this time, the U-shaped telescopic clamps lift the shell, which is then limited. The electric slide rail is activated, which drives the welding mechanism to move horizontally. The welding mechanism welds the two shells that are suspended in the air, effectively avoiding damage to the surface of the support plate. When changing the welding surfaces of the two shells, the electric push rod drives the square frame to move synchronously. As the square frame slides upward along the non-self-locking spiral groove of the transmission rod, the limit of the spiral groove causes the transmission rod to rotate along the bottom of the inner wall of the cabinet. At this time, the non-self-locking spiral groove at the bottom of the transmission rod drives the L-shaped plate to pull the support plate downward along the inner side wall of the support frame. As the support plate descends, the top of the support frame exposes the hollow area, and the motor at the telescopic end of the electric push rod is activated, causing the outer shell to begin to flip.
[0009] In one or more embodiments of the present invention, the anti-blocking device includes an inclined plate, the bottom of which is hinged to the top of a square frame by a torsion spring. A crossbar is rotatably mounted through the top of the inclined plate and through the outer wall of the crossbar. An L-shaped baffle is fixedly mounted through the outer wall of the crossbar and through the inner wall of the cabinet. The top of the L-shaped baffle is slidably mounted on the top of the inner wall of the cabinet. The bottom of the L-shaped baffle contacts the bottom of the output end of the welding mechanism. When the square frame rises, it drives the inclined plate to move synchronously. The inclined plate drives the crossbar to move synchronously. The crossbar is limited by the L-shaped baffle. At this time, the hinge shaft of the inclined plate starts to rotate. The top of the inclined plate pushes the crossbar, causing it to generate a horizontal force. At this time, the crossbar pushes the L-shaped baffle to slide horizontally along the top of the inner wall of the cabinet. At this time, the L-shaped baffle is no longer blocking the bottom of the output end of the welding mechanism.
[0010] In one or more embodiments of the present invention, the back sidewall of the L-shaped baffle is hinged with a drive frame by a torsion spring, an elastic telescopic plate is fixedly installed on the top of the inner wall of the cabinet, a negative pressure mechanism is fixedly installed inside the telescopic end of the elastic telescopic plate, a Z-shaped plate is fixedly installed on the back sidewall of the negative pressure mechanism, and a sealing plate is fixedly installed on one end of the back of the Z-shaped plate.
[0011] In one or more embodiments of the present invention, the back of the telescopic end of the elastic telescopic plate is hinged to the bottom of the drive frame, the output end of the negative pressure mechanism is designed to be inclined and faces the welding area, the outer wall of the sealing plate is penetrated and slidably installed inside the ventilation slot on the back of the cabinet, when the L-shaped baffle slides horizontally, it drives the drive frame to move synchronously, the bottom end of the drive frame is limited by the telescopic end of the elastic telescopic plate, at this time the hinge shaft of the drive frame starts to rotate, when the drive frame moves in an arc trajectory with the hinge shaft as the center, it causes the telescopic end of the elastic telescopic plate to extend downward, the telescopic end of the elastic telescopic plate drives the negative pressure mechanism to move synchronously, the negative pressure mechanism descends to approach the welding area, and removes the smoke particles and sparks generated during the welding process, at the same time the negative pressure mechanism drives the Z-shaped plate to descend, the Z-shaped plate drives the sealing plate to slide downward inside the cabinet, at this time the sealing plate seals the ventilation slot of the cabinet, that is, the cabinet is in a sealed state during the welding process.
[0012] In one or more embodiments of the present invention, the irradiation device includes an L-shaped pressure plate, the top of which is fixedly installed on the top and bottom of a Z-shaped plate, the back of which is slidably installed on the back of the inner wall of a cabinet, a shaped block is slidably installed on the bottom of the inner wall of the cabinet by means of a spring, a sliding frame is fixedly installed on one side wall of the front of the shaped block, and a fan is fixedly installed inside the sliding frame.
[0013] In one or more embodiments of the present invention, the inclined surface of the irregular block contacts the bottom of the L-shaped pressure plate, the bottom of the sliding frame contacts the bottom of the inner wall of the support frame, the fan blows on the bottom groove of the support plate to ensure its surface is dry, the Z-shaped plate descends and drives the L-shaped pressure plate to move synchronously, the L-shaped pressure plate slides down along the back of the inner wall of the cabinet and contacts and pushes the inclined surface of the irregular block, at this time the irregular block slides horizontally along the bottom of the inner wall of the cabinet, the irregular block drives the sliding frame to slide horizontally along the bottom of the inner wall of the support frame, the sliding frame drives the fan to move synchronously, the fan starts and blows on the bottom groove of the support plate during the horizontal movement.
[0014] In one or more embodiments of the present invention, a fixed frame is fixedly installed on the back of the inner wall of the cabinet. The fixed frame is located around the L-shaped pressure plate. A fixed rod is fixedly installed inside the fixed frame. A spotlight mechanism is rotatably installed on the outer wall of the fixed rod through a torsion spring. A vertical plate is fixedly installed at the bottom of the spotlight mechanism. The back of the vertical plate contacts the front of the irregular block. When the irregular block moves horizontally, it contacts and pushes the vertical plate. The vertical plate causes the spotlight mechanism to be subjected to force synchronously. The spotlight mechanism is limited by the fixed rod. The fixed rod is limited by the fixed frame. At this time, the spotlight mechanism generates a flipping force under the push of the vertical plate. At this time, the spotlight mechanism will flip upward along the outer wall of the fixed rod. At this time, the spotlight mechanism irradiates the outer shell by the emitted light source. The staff can observe whether there is light transmission in the weld of the outer shell through the observation frame. When not in use, the spotlight mechanism is located in a horizontal position inside the fixed frame to avoid dirt from adhering to the light source output end of the spotlight mechanism.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: by cooperating with the support frame, support plate, sliding mechanism, electric push rod, U-shaped telescopic clamp, centering roller, crossbar plate, crossbar frame, transmission rod, square frame and L-shaped plate, and through the mutual cooperation of the U-shaped telescopic clamp and the centering roller, the centering and limiting work of different models of shells can be completed adaptively without scratching the edges and corners of the shell, ensuring welding stability while reducing manual intervention and thus improving welding efficiency. At the same time, the cooperation of the crossbar plate and the crossbar frame prevents misalignment of the two shells during the calibration process and optimizes welding accuracy. Through the motor output end, the shell can be quickly and stably changed for welding surface, shortening the interruption time when welding flipping and ensuring the consistency of the overall welding strength of the shell. At the same time, relying on the sliding mechanism and the descending support plate, sufficient flipping space is provided for shell welding to avoid collisions that may affect the weld strength.
[0016] By employing an anti-blocking device, a combination of a square frame, inclined plate, crossbar, L-shaped baffle, drive frame, elastic telescopic plate, negative pressure mechanism, Z-shaped plate, and sealing plate, the L-shaped baffle prevents the output end of the welding mechanism from being corroded by external dirt during non-welding periods, thus preventing blockage. It also prevents the output strength of the welding mechanism from being insufficiently linear and stable when it starts, thereby reducing the initial welding strength of the weld. The suction force of the negative pressure mechanism prevents high-temperature smoke particles and sparks from burning the outer shell surface, optimizing the welding environment while ensuring the smoothness of the outer shell surface. Simultaneously, the sealed environment created by the closing sealing plate prevents external interference with the internal temperature of the cabinet during welding, avoiding internal temperature differences that could affect the structural stress during the outer shell welding process and prevent poor weld flatness.
[0017] By using an irradiation device, in conjunction with Z-shaped plates, L-shaped pressure plates, irregularly shaped blocks, sliding frames, fans, fixed frames, fixed rods, spotlight mechanisms, and vertical plates, and through the horizontal and uniform blowing of the fans, the entire support plate is kept dry at all times. This prevents moisture from growing on the surface of the support plate during repeated heating and cooling, which could corrode the bottom of the outer shell and cause poor welding strength due to humidity differences between the top and bottom of the outer shell during welding, thus reducing the overall compressive strength of the submersible pump. The spotlight mechanism enables the sealing of the outer shell welds, allowing staff to promptly understand and record the welding quality, expanding the functionality of the equipment. It also facilitates timely correction or remediation when problems are discovered, optimizing the compliance rate of the finished product quality. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present invention; Figure 2 This is a schematic diagram of the overall internal structure in one embodiment of the present invention; Figure 3 This is a schematic diagram of the peripheral structure of the support frame in one embodiment of the present invention; Figure 4 This is a schematic diagram of the rear view of the peripheral structure of the support frame in one embodiment of the present invention; Figure 5 This is a schematic diagram of an anti-blocking device in one embodiment of the present invention; Figure 6 This is a schematic diagram of the bottom rear view of the anti-blocking device in one embodiment of the present invention; Figure 7 This is a schematic diagram of an irradiation device in one embodiment of the present invention; Figure 8 This is a cross-sectional schematic diagram of an irradiation device according to an embodiment of the present invention.
[0019] Explanation of key figure labels: 1. Cabinet; 2. Observation frame; 3. Electric slide rail; 4. Welding mechanism; 5. Support frame; 6. Support plate; 7. Sliding mechanism; 8. Electric push rod; 9. U-shaped telescopic clamp; 10. Centering roller; 11. Horizontal bar; 12. Horizontal bar frame; 13. Transmission rod; 14. Square frame; 15. L-shaped plate; 16. Anti-blocking device; 161. Inclined plate; 162. Horizontal bar; 163. L-shaped baffle; 164. Drive frame; 165. Elastic telescopic plate; 166. Negative pressure mechanism; 167. Z-shaped plate; 168. Sealing plate; 17. Irradiation device; 171. L-shaped pressure plate; 172. Irregular block; 173. Sliding frame; 174. Fan; 175. Fixed frame; 176. Fixed rod; 177. Spotlight mechanism; 178. Vertical plate. Detailed Implementation
[0020] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.
[0021] like Figures 1-8 As shown, one embodiment of the present invention is: a welding device for processing agricultural irrigation submersible pumps, comprising: a cabinet 1, an electric slide rail 3 provided on the top of the inner wall of the cabinet 1, a welding mechanism 4 slidably installed inside the electric slide rail 3, a support frame 5 fixedly installed on the bottom of the inner wall of the cabinet 1, a support plate 6 slidably installed on the inner side wall of the support frame 5, two sliding mechanisms 7 symmetrically and fixedly installed on the inner side wall of the cabinet 1, an electric push rod 8 slidably installed inside each of the two sliding mechanisms 7, a motor fixedly installed inside the telescopic end of each of the two electric push rods 8, and the output ends of the two motors being close to... U-shaped telescopic clamps 9 are fixedly installed on one side of the bearing plate 6. A centering roller 10 is rotatably installed inside the U-shaped groove of the telescopic end of the U-shaped telescopic clamp 9. A horizontal strip plate 11 is fixedly installed at the bottom of one end of the back of the right U-shaped telescopic clamp 9. A horizontal frame 12 is fixedly installed at the bottom of one end of the back of the left U-shaped telescopic clamp 9. A transmission rod 13 is rotatably installed at the bottom of the inner wall of the cabinet 1. An anti-blocking device 16 is set above the square frame 14 to prevent the bottom output end of the welding mechanism 4 from being corroded by dirt. An irradiation device 17 for inspecting the weld is set below the anti-blocking device 16.
[0022] A square frame 14 is fixedly installed through the outer wall of the electric push rod 8. An L-shaped plate 15 is movably installed through the outer wall of the spiral groove at the bottom of the transmission rod 13. A ventilation slot is provided on the back of the cabinet 1. An observation frame 2 is provided on the top arc surface of the cabinet 1. The observation frame 2 is transparent. The top of the support frame 5 is hollow. Several circular slots are provided at equal intervals at the bottom of the support plate 6. The top of the support plate 6 is flush with the top surface of the support frame 5. The sliding mechanism 7 is electrically driven. The horizontal frame 12 and the horizontal plate 11 cooperate to limit the back of the workpiece.
[0023] Both U-shaped telescopic clamps 9 are elastically designed, and the telescopic ends of the U-shaped telescopic clamps 9 have U-shaped grooves inside. The inside of the horizontal frame 12 is located on the movement trajectory of the horizontal plate 11, and the front of the horizontal frame 12 is flush with the front of the horizontal plate 11. Both ends of the transmission rod 13 have non-self-locking spiral grooves. The bottom end of the square frame 14 passes through and is movably installed on the outer wall of the spiral groove at the top of the transmission rod 13. The bottom and top of the L-shaped plate 15 are fixedly installed at the bottom edge of the bearing plate 6.
[0024] Through the cooperation of the U-shaped telescopic clamp 9 and the centering roller 10, the centering and limiting work of different models of shells is completed adaptively without scratching the edges and corners of the shell. This ensures welding stability while reducing manual intervention and improving welding efficiency. At the same time, the horizontal bar plate 11 and the horizontal bar frame 12 cooperate to prevent misalignment of the two shells during the calibration process and optimize welding accuracy. Through the motor output end, the shell can be quickly and stably changed for welding surface, shortening the interruption time when welding is turned over and ensuring the consistency of the overall welding strength of the shell. Meanwhile, the sliding mechanism 7 and the descending support plate 6 provide sufficient turning space for the shell welding to avoid collisions that may affect the weld strength.
[0025] In use, place the two submersible pump housings on top of the support plate 6, and start the electric push rod 8. The telescopic end of the electric push rod 8 drives the motor to move synchronously. The output end of the motor drives the U-shaped telescopic clamp 9 to move towards the center of the support plate 6. The telescopic end of the U-shaped telescopic clamp 9 drives the centering roller 10 to move synchronously. When the outer wall of the centering roller 10 contacts the housing, it generates a resisting force and friction. The centering roller 10 rotates inside the telescopic end of the U-shaped telescopic clamp 9 due to friction, and the U-shaped telescopic clamp 9 extends its telescopic end due to the resisting force. During this process, the two housings are brought together and pressed tightly by the rotating centering roller 10 and the elastic U-shaped telescopic clamp 9. At the same time, the U-shaped telescopic clamps 9 at both ends drive the horizontal strip 11 and the horizontal frame 12 to move closer to each other, and the horizontal strip 11 will penetrate into the horizontal frame 12. At this time, the horizontal strip 11 and the horizontal frame 12 are aligning the housings, causing the two housings to move closer together. The back surfaces are on the same plane, and the sliding mechanism 7 is activated. The sliding mechanism 7 drives the electric push rod 8 to move vertically upward. At this time, the U-shaped telescopic clamp 9 drives the limited outer shell to rise. Then the electric slide rail 3 is activated, and the electric slide rail 3 drives the welding mechanism 4 to move horizontally. The welding mechanism 4 welds the two suspended outer shells, effectively avoiding damage to the surface of the bearing plate 6. When changing the welding surface of the two outer shells, the electric push rod 8 drives the square frame 14 to move synchronously. When the square frame 14 slides upward along the non-self-locking spiral groove of the transmission rod 13, the limit of the spiral groove causes the transmission rod 13 to rotate along the bottom of the inner wall of the cabinet 1. At this time, the non-self-locking spiral groove at the bottom of the transmission rod 13 drives the L-shaped plate 15 to pull the bearing plate 6 to slide downward along the inner side wall of the bearing frame 5. As the bearing plate 6 descends, the top of the bearing frame 5 exposes the hollow area, and the motor at the telescopic end of the electric push rod 8 is activated. Its output end causes the outer shell to start to flip.
[0026] According to the above embodiments, through the cooperation of the U-shaped telescopic clamp 9 and the centering roller 10, the centering and limiting work of different models of shells is completed adaptively without scratching the edges and corners of the shell. This ensures welding stability while reducing manual intervention and improving welding efficiency. At the same time, the horizontal bar plate 11 and the horizontal bar frame 12 cooperate with each other to avoid misalignment of the two shells during the calibration process and optimize welding accuracy. Through the motor output end, the shell can be quickly and stably changed for welding surface, shortening the interruption time when welding is turned over and ensuring the consistency of the overall welding strength of the shell. Meanwhile, relying on the sliding mechanism 7 and the descending support plate 6, sufficient turning space is provided for the shell welding to avoid collisions that may affect the weld strength.
[0027] like Figures 1-8 As shown, based on the above embodiments, another embodiment of the present invention further includes an anti-blocking device 16; The anti-blocking device 16 includes a ramp 161. The bottom of the ramp 161 is hinged to the top of the square frame 14 by a torsion spring. A crossbar 162 is rotatably installed through the top of the ramp 161. An L-shaped baffle 163 is fixedly installed through the outer wall of the crossbar 162. The top of the L-shaped baffle 163 is slidably installed on the top of the inner wall of the cabinet 1. The bottom of the L-shaped baffle 163 contacts the bottom of the output end of the welding mechanism 4.
[0028] The back side wall of the L-shaped baffle 163 is hinged to a drive frame 164 by a torsion spring. An elastic telescopic plate 165 is fixedly installed on the top of the inner wall of the cabinet 1. A negative pressure mechanism 166 is fixedly installed inside the telescopic end of the elastic telescopic plate 165. A Z-shaped plate 167 is fixedly installed on the back side wall of the negative pressure mechanism 166. A sealing plate 168 is fixedly installed on one end of the back of the Z-shaped plate 167.
[0029] The telescopic end of the elastic telescopic plate 165 is hinged to the bottom of the drive frame 164. The output end of the negative pressure mechanism 166 is designed to be inclined and is directly opposite the welding area. The outer wall of the sealing plate 168 is penetrated and slidably installed inside the ventilation slot on the back of the cabinet 1.
[0030] The L-shaped baffle 163 prevents the output end of the welding mechanism 4 from being corroded by external dirt during non-welding periods, thus preventing blockage. It also prevents the output strength of the welding mechanism 4 from being insufficiently linear and stable when it starts, thereby reducing the welding strength of the initial weld position. The suction of the negative pressure mechanism 166 prevents high-temperature smoke particles and sparks from burning the surface of the outer shell, optimizing the welding environment while ensuring the smoothness of the outer shell surface. At the same time, the sealed environment formed by the sealing plate 168 prevents the internal temperature of the cabinet 1 from being affected by external interference during the welding process, which could lead to a temperature difference inside the cabinet and affect the structural stress during the welding process of the outer shell, thus preventing poor weld flatness.
[0031] In use, when the square frame 14 rises, it drives the inclined plate 161 to move synchronously. The inclined plate 161 drives the crossbar 162 to move synchronously. The crossbar 162 is limited by the L-shaped baffle 163. At this time, the hinge shaft of the inclined plate 161 begins to rotate, and the top of the inclined plate 161 pushes the crossbar 162, causing it to generate a horizontal force. At this time, the crossbar 162 pushes the L-shaped baffle 163 to slide horizontally along the top of the inner wall of the cabinet 1. At this time, the L-shaped baffle 163 is no longer obstructed from the bottom of the output end of the welding mechanism 4. When the L-shaped baffle 163 slides horizontally, it drives the drive frame 164 to move synchronously. The bottom end of the drive frame 164 is affected by the extension end of the elastic telescopic plate 165. At the limit position, the hinge shaft of the drive frame 164 begins to rotate. When the drive frame 164 moves in an arc-shaped trajectory around the hinge shaft, it causes the extension end of the elastic telescopic plate 165 to extend downward. The extension end of the elastic telescopic plate 165 drives the negative pressure mechanism 166 to move synchronously. The negative pressure mechanism 166 descends to get closer to the welding area and removes the smoke particles and sparks generated during the welding process. At the same time, the negative pressure mechanism 166 drives the Z-shaped plate 167 to descend. The Z-shaped plate 167 drives the sealing plate 168 to slide downward inside the cabinet 1. At this time, the sealing plate 168 seals the ventilation slot of the cabinet 1, that is, the cabinet 1 is in a sealed state during the welding process.
[0032] According to the above embodiments, the L-shaped baffle 163 prevents the output end of the welding mechanism 4 from being corroded by external dirt during non-welding periods, thus preventing blockage. It also prevents the output strength of the welding mechanism 4 from being insufficiently linear and stable when it starts, thereby reducing the welding strength of the initial weld position. The suction of the negative pressure mechanism 166 prevents high-temperature smoke particles and sparks from burning the surface of the outer shell, optimizing the welding environment while ensuring the smoothness of the outer shell surface. At the same time, the sealed environment formed by the sealing plate 168 prevents the internal temperature of the cabinet 1 from being affected by external interference during the welding process, which could lead to a temperature difference inside the cabinet and affect the structural stress during the welding process of the outer shell, thus preventing poor weld flatness.
[0033] like Figures 1-8 As shown, based on the above embodiments, another embodiment of the present invention further includes an irradiation device 17; The irradiation device 17 includes an L-shaped pressure plate 171. The top of the L-shaped pressure plate 171 is fixedly installed on the top and bottom of the Z-shaped plate 167. The back of the L-shaped pressure plate 171 is slidably installed on the back of the inner wall of the cabinet 1. A shaped block 172 is slidably installed on the bottom of the inner wall of the cabinet 1 via a spring. A sliding frame 173 is fixedly installed on one side wall of the front of the shaped block 172. A fan 174 is fixedly installed inside the sliding frame 173.
[0034] The inclined surface of the irregular block 172 contacts the bottom of the L-shaped pressure plate 171, the bottom of the sliding frame 173 contacts the bottom of the inner wall of the support frame 5, and the fan 174 blows the bottom groove of the support plate 6 to ensure that its surface is dry.
[0035] A fixing frame 175 is fixedly installed on the back of the inner wall of the cabinet 1. The fixing frame 175 is located around the L-shaped pressure plate 171. A fixing rod 176 is fixedly installed inside the fixing frame 175. A spotlight mechanism 177 is rotatably installed on the outer wall of the fixing rod 176 through a torsion spring. A vertical plate 178 is fixedly installed at the bottom of the spotlight mechanism 177. The back of the vertical plate 178 is in contact with the front of the irregular block 172.
[0036] The horizontal and uniform blowing of the fan 174 ensures that the bearing plate 6 remains dry at all times. This prevents moisture from growing on the surface of the bearing plate 6 during repeated heating and cooling, which could corrode the bottom of the outer shell. This would cause poor welding strength due to the difference in humidity between the top and bottom of the outer shell during welding, thereby reducing the overall compressive strength of the submersible pump. The spotlight mechanism 177 enables the sealing of the outer shell welds, allowing staff to understand and record the welding quality in a timely manner, expanding the functional range of the equipment. It also allows staff to correct or remedy problems in a timely manner when they are discovered, thus optimizing the compliance rate of the finished product quality.
[0037] In use, when the Z-shaped plate 167 descends, it drives the L-shaped pressure plate 171 to move synchronously. When the L-shaped pressure plate 171 slides downward along the back of the inner wall of the cabinet 1, it contacts and pushes the inclined surface of the irregular block 172. At this time, the irregular block 172 slides horizontally along the bottom of the inner wall of the cabinet 1. The irregular block 172 drives the sliding frame 173 to slide horizontally along the bottom of the inner wall of the support frame 5. The sliding frame 173 drives the fan 174 to move synchronously. The fan 174 starts and blows the bottom groove of the support plate 6 during the horizontal movement. When the irregular block 172 moves horizontally, it contacts and pushes the vertical plate 178. The vertical plate 178 promotes... The spotlight mechanism 177 is subjected to synchronous force and is limited by the fixed rod 176. The fixed rod 176 is limited by the fixed frame 175. At this time, the spotlight mechanism 177 generates a flipping force under the push of the vertical plate 178. At this time, the spotlight mechanism 177 will flip upward along the outer wall of the fixed rod 176. At this time, the spotlight mechanism 177 illuminates the outer shell by the emitted light source. The staff can observe whether there is light transmission in the weld of the outer shell through the observation frame 2. When not in use, the spotlight mechanism 177 is located in a horizontal position inside the fixed frame 175 to prevent dirt from adhering to the light source output end of the spotlight mechanism 177.
[0038] According to the above embodiments, the horizontal and uniform blowing of the fan 174 ensures that the entire support plate 6 remains dry, preventing moisture from growing on its surface during repeated heating and cooling, which could corrode the bottom of the outer shell and cause poor welding strength due to humidity differences between the top and bottom of the outer shell during welding, thereby reducing the overall compressive strength of the submersible pump. The spotlight mechanism 177 enables the sealing of the outer shell weld to be detected, allowing staff to understand and record the welding quality in a timely manner, expanding the functional range of the equipment. It also allows staff to correct or remedy problems in a timely manner when they are discovered, optimizing the compliance rate of the finished product quality.
[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A welding device for processing agricultural irrigation submersible pumps, characterized in that, include: The cabinet (1) has an electric slide rail (3) on the top of its inner wall. A welding mechanism (4) is slidably installed inside the electric slide rail (3). A support frame (5) is fixedly installed at the bottom of the inner wall of the cabinet (1). A support plate (6) is slidably installed on the inner side wall of the support frame (5). Two sliding mechanisms (7) are symmetrically and fixedly installed on the inner side wall of the cabinet (1). Electric push rods (8) are slidably installed inside each of the two sliding mechanisms (7). Motors are fixedly installed inside the telescopic ends of the two electric push rods (8). U-shaped brackets are fixedly installed on the side of the output end of each motor near the support plate (6). The telescopic clamp (9) has a centering roller (10) rotatably installed inside the U-shaped groove at the telescopic end of the U-shaped telescopic clamp (9). A horizontal strip plate (11) is fixedly installed at the bottom of one end of the back of the U-shaped telescopic clamp (9) located on the right end. A horizontal frame (12) is fixedly installed at the bottom of one end of the back of the U-shaped telescopic clamp (9) located on the left end. A transmission rod (13) is rotatably installed at the bottom of the inner wall of the cabinet (1). An anti-blocking device (16) is provided above the square frame (14) to prevent the bottom output end of the welding mechanism (4) from being corroded by dirt. An irradiation device (17) for detecting the weld is provided below the anti-blocking device (16).
2. The welding equipment for processing agricultural irrigation submersible pumps according to claim 1, characterized in that, The electric push rod (8) has a square frame (14) that is fixedly installed through its outer wall. The transmission rod (13) has an L-shaped plate (15) that is movably installed through its bottom spiral groove. The cabinet (1) has a ventilation slot on its back. The cabinet (1) has an observation frame (2) on its top arc surface. The observation frame (2) is transparent. The top of the support frame (5) is hollow. The support plate (6) has several circular slots that are equidistantly opened at its bottom. The top of the support plate (6) is flush with the top surface of the support frame (5). The sliding mechanism (7) is electrically driven. The horizontal frame (12) and the horizontal plate (11) work together to limit the back of the workpiece.
3. The welding equipment for processing agricultural irrigation submersible pumps according to claim 2, characterized in that, Both of the U-shaped telescopic clamps (9) are elastically designed, and the telescopic end of the U-shaped telescopic clamp (9) is provided with a U-shaped groove. The inside of the horizontal frame (12) is located on the movement trajectory of the horizontal plate (11), and the horizontal frame (12) is flush with the front of the horizontal plate (11). Both ends of the transmission rod (13) are provided with non-self-locking spiral grooves. The bottom end of the square frame (14) is through and movably installed on the outer wall of the spiral groove at the top of the transmission rod (13). The bottom end of the L-shaped plate (15) is fixedly installed at the bottom edge of the bearing plate (6).
4. The welding equipment for processing agricultural irrigation submersible pumps according to claim 3, characterized in that, The anti-blocking device (16) includes an inclined plate (161), the bottom of which is hinged to the top of the square frame (14) by a torsion spring. A crossbar (162) is installed through and rotatably inside the top of the inclined plate (161). An L-shaped baffle (163) is installed through and fixedly installed on the outer wall of the crossbar (162). The top of the L-shaped baffle (163) is slidably installed on the top of the inner wall of the cabinet (1). The bottom of the L-shaped baffle (163) is in contact with the bottom of the output end of the welding mechanism (4).
5. The welding equipment for processing agricultural irrigation submersible pumps according to claim 4, characterized in that, The back side wall of the L-shaped baffle (163) is hinged with a drive frame (164) by a torsion spring. An elastic telescopic plate (165) is fixedly installed on the top of the inner wall of the cabinet (1). A negative pressure mechanism (166) is fixedly installed inside the telescopic end of the elastic telescopic plate (165). A Z-shaped plate (167) is fixedly installed on the back side wall of the negative pressure mechanism (166). A sealing plate (168) is fixedly installed on one end of the back of the Z-shaped plate (167).
6. The welding equipment for processing agricultural irrigation submersible pumps according to claim 5, characterized in that, The telescopic end of the elastic telescopic plate (165) is hinged to the bottom of the drive frame (164). The output end of the negative pressure mechanism (166) is designed to be inclined and the output end of the negative pressure mechanism (166) is directly opposite the welding area. The outer wall of the sealing plate (168) is penetrated and slidably installed inside the ventilation slot on the back of the cabinet (1).
7. The welding equipment for processing agricultural irrigation submersible pumps according to claim 6, characterized in that, The irradiation device (17) includes an L-shaped pressure plate (171), the top of which is fixedly installed at the top and bottom of the Z-shaped plate (167), the back of which is slidably installed on the back of the inner wall of the cabinet (1), a shaped block (172) is slidably installed on the bottom of the inner wall of the cabinet (1) by a spring, a sliding frame (173) is fixedly installed on one side wall of the front of the shaped block (172), and a fan (174) is fixedly installed inside the sliding frame (173).
8. The welding equipment for processing agricultural irrigation submersible pumps according to claim 7, characterized in that, The inclined surface of the irregular block (172) contacts the bottom of the L-shaped pressure plate (171), the bottom of the sliding frame (173) contacts the bottom of the inner wall of the support frame (5), and the fan (174) blows the bottom groove of the support plate (6) to ensure that its surface is dry.
9. The welding equipment for processing agricultural irrigation submersible pumps according to claim 8, characterized in that, A fixing frame (175) is fixedly installed on the back of the inner wall of the cabinet (1). The fixing frame (175) is located outside the L-shaped pressure plate (171). A fixing rod (176) is fixedly installed inside the fixing frame (175). A spotlight mechanism (177) is installed on the outer wall of the fixing rod (176) through a torsion spring and rotated. A vertical plate (178) is fixedly installed at the bottom of the spotlight mechanism (177). The back of the vertical plate (178) is in contact with the front of the irregular block (172).
Citation Information
Patent Citations
Protection device for submersible pump welding
CN211136004U